T
roub
l
eshooting
4-
70
Sa
m
sung
El
ectronics
4-3-47 COMP Overcurrent error
Outdoor
unit
disp
l
a
y
(
INV
ERTER1 P
CB
)
(
INV
ERTER
2
P
CB
)
J
udg
m
ent
Method
∙ W
i
ll
occur
if
the
o
v
ercurrent
f
l
o
w
ing
in
the
I
P
M.
∙
Detected
b
y H/W
or
S
/W
Cause
of
prob
l
e
m
∙
COM
P
.
defecti
v
e.
∙
In
v
erter
P
CB
Defecti
v
e.
1
.
Cause
of
prob
l
e
m
R
e
m
o
v
e
the
obstac
l
es
and
chec
k
the
status
of
the
insta
ll
ation.
No
Y
es
Is
the
outdoor
unit
insta
ll
ed
proper
ly?
P
o
w
er
Off
R
ep
l
ace
Co
m
pressor
No
Y
es
Is
the
resistance
v
a
l
ue
bet
w
een
phase
of
Co
m
pressor
w
ire
(
U
-
V
,
V
-W, W-
U
) l
ess
than
2
Ω?
R
ep
l
ace
Co
m
pressor
No
Y
es
Is
the
resistance
bet
w
een
the
bod
y
of
Co
m
pressor
and
chassis
M
Ω?
No
Y
es
Does
the
Co
m
pressor
connection
w
ire
proper
ly
connect
to
the
co
m
pressor
?
Chec
k
the
connection
w
ire
(
Chec
k
the
status
of
the
connection
UV
W)
Continue.
Summary of Contents for AM080*XV Series
Page 205: ...Samsung Electronics 5 1 5 PCB Diagram and Parts List 5 1 ASS Y PCB MAIN...
Page 208: ...PCB Diagram and Parts List 5 4 Samsung Electronics 5 2 ASS YPCBMAIN HUB AC...
Page 210: ...PCB Diagram and Parts List 5 6 Samsung Electronics ASS YPCBMAIN HUB cont DC...
Page 216: ...PCB Diagram and Parts List 5 12 Samsung Electronics 5 4 ASS YPCBFAN Model 1 FANchassis...
Page 218: ...PCB Diagram and Parts List 5 14 Samsung Electronics ASS YPCBFAN cont Model 2 FAN chassis...
Page 241: ...Cycle Diagram 7 10 Samsung Electronics 7 16 AM240 260 280 300MXVAGC...